Tree house activity toy



FIG. 1 is a front elevational view of a tree house activity toy showing my new design;

FIG. 2 is a right-side elevational view thereof;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a tree house activity toy, substantially as shown and described. 